CN204207378U - Chair lift and lowering or hoisting gear thereof - Google Patents
Chair lift and lowering or hoisting gear thereof Download PDFInfo
- Publication number
- CN204207378U CN204207378U CN201420505183.8U CN201420505183U CN204207378U CN 204207378 U CN204207378 U CN 204207378U CN 201420505183 U CN201420505183 U CN 201420505183U CN 204207378 U CN204207378 U CN 204207378U
- Authority
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- China
- Prior art keywords
- location division
- connecting rod
- sleeve
- removable pin
- guide rail
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
A kind of chair lift, comprises base, cushion, back shaft and lowering or hoisting gear; Described base and described cushion are all connected on described back shaft; Cushion is liftably connected on described back shaft by described lowering or hoisting gear; Described lowering or hoisting gear comprises guide rail, location division and drive division; Described guide rail is arranged on described back shaft, and described location division and described drive division are arranged on described cushion; Described locating slot coordinates with described location division; Described locating slot comprises transition face and locating surface, and described locating surface can stop that described locating slot is deviate from described location division.When described location division misalignment locating surface, but when being in transition face or being in outside locating slot, owing to not having the resistance of locating surface, location division can slide into described locating surface place.Therefore, do not need deliberately to aim at locating surface, described location division just can be made to be registered to described locating surface place, easy to use.
Description
Technical field
The utility model relates to chair art, particularly relates to a kind of chair lift and lowering or hoisting gear thereof.
Background technology
At present, the lowering or hoisting gear that chair lift on the market uses is divided into 3 classes: hydraulic type, mechanical type and vapour-pressure type.Wherein, the comparatively safe coefficient of mechanical type is the highest, the lowering or hoisting gear of the mechanical ascending and descending chair on existing market, adopt alignment pin and locating hole to realize the location be elevated, but this lowering or hoisting gear need to aim at locating hole when being elevated, again alignment pin is snapped in locating hole, therefore use inconvenience.
Utility model content
Based on this, be necessary for awkward problem, a kind of chair lift easy to use and lowering or hoisting gear thereof are provided.
A kind of chair lift, comprises base, cushion, back shaft and lowering or hoisting gear;
Described base and described cushion are all connected on described back shaft, and cushion is liftably connected on described back shaft by described lowering or hoisting gear;
Described lowering or hoisting gear comprises guide rail, location division and drive division, and described guide rail is arranged on described back shaft, and described location division and described drive division are arranged on described cushion;
Can move along the first rectilinear direction by opposite rail in described location division, described first rectilinear direction is the bearing of trend of described back shaft; Described guide rail is offered at least two locating slots along the first rectilinear direction arrangement; Described location division can also move to coordinate or depart from described locating slot along the second rectilinear direction, described second straight line and the first straight line intersection; Described drive division coordinates with described location division, coordinates to drive described location division or departs from described locating slot;
Described locating slot comprises transition face and locating surface, and described locating surface can stop that described location division is moved towards first direction along described first straight line and deviates from described locating slot; Described transition face can be guided described location division and be moved along described first straight line towards described first direction and make described location division arrive described locating surface.
Wherein in an embodiment, described location division comprises alignment pin, connecting rod, sleeve and the first elastic component; Described alignment pin can relative sleeve along the second rectilinear motion; Described connecting rod one end is connected with described alignment pin, and the other end stretches out described sleeve and coordinates with described drive division; Described first elastic component is set on described connecting rod, and one end that described alignment pin is connected with described connecting rod is supported in its one end, and the other end supports described sleeve.
Wherein in an embodiment, described alignment pin one end is inclined plane, described inclined plane towards the described transition face of described guide rail to coordinate with described transition face.
Wherein in an embodiment, described sleeve is provided with two relative connection tongues for one end that described connecting rod stretches out, and described connection tongue to be arranged in described sleeve and to keep at a certain distance away with sleeve ends; Described first elastic component one end and alignment pin one end in described sleeve offset, the other end be connected tongue and offset.
Wherein in an embodiment, one end that described connecting rod stretches out described sleeve is provided with power-assist portion; Described drive division comprises button, the second elastic component and removable pin, and described button comprises the portion's of pressing fixed part fixing with relative described sleeve; The described portion of pressing along being sheathed in described fixed part movably perpendicular to described second rectilinear direction, can press portion described in described removable pin is fixedly connected on, and one end of described removable pin coordinates with the described power-assist portion of the described connecting rod of described location division; Described second elastic component is sheathed on described removable pin, its one end support described in press portion, the other end supports described connecting rod.
Wherein in an embodiment, the fixed part of described button is fixed on described sleeve outer wall, and described fixed part inside is provided with projection; Described portion's inside opening of pressing is to hold described removable pin; One end of described removable pin arrange be contained in described in press in the opening in portion, the other end is provided with inclined-plane; Described inclined-plane is arranged on the side of described removable pin away from described guide rail, and described inclined-plane coordinates with the described power-assist portion of described connecting rod; Described power-assist portion is away from the connecting hole that one end of described alignment pin is offered on described connecting rod; Described removable pin is through described connecting hole, and the described inclined-plane of described removable pin props up the side of described connecting hole towards described guide rail.
Wherein in an embodiment, described chair lift also comprises tight lock part, and described tight lock part comprises and being enclosed within described back shaft and the fit portion be connected with described location division and the pulling part hinged with described fit portion; Described fit portion has the pass through openings along sidewall; The hinged one end of described pulling part and described fit portion is provided with the eccentric shaft near described back shaft, and described eccentric shaft can push against or unclamp the described opening in described fit portion with the rotation of described pulling part.
Wherein in an embodiment, described chair lift also comprises backrest, and described backrest is fixed on described back shaft by tight lock part; Described backrest can move along described back shaft bearing of trend.
The utility model also provides a kind of lowering or hoisting gear, comprises guide rail, location division and drive division; Can move along the first rectilinear direction by opposite rail in described location division, described first rectilinear direction is the bearing of trend of described guide rail; Described guide rail is offered at least two locating slots along the first rectilinear direction arrangement; Described location division can also move to coordinate or depart from described locating slot along the second rectilinear direction, described second straight line and the first straight line intersection; Described drive division coordinates with described location division, coordinates to drive described location division or departs from described locating slot;
Described locating slot comprises transition face and locating surface, and described locating surface can stop that described location division is moved towards first direction along described first straight line and deviates from described locating slot; Described transition face can be guided described location division and be moved along described first straight line towards described first direction and make described location division arrive described locating surface.
Wherein in an embodiment, described location division comprises alignment pin, connecting rod, sleeve and the first elastic component; Described alignment pin can relative sleeve along the second rectilinear motion; Described connecting rod one end is connected with described alignment pin, and the other end stretches out described sleeve and coordinates with drive division; Described first elastic component is set on described connecting rod, and one end that described alignment pin is connected with described connecting rod is supported in its one end, and the other end supports described sleeve;
One end that described connecting rod stretches out described sleeve is provided with power-assist portion; Described drive division comprises button, the second elastic component and removable pin, and described button comprises the portion's of pressing fixed part fixing with relative described sleeve; The described portion of pressing along being sheathed in described fixed part movably perpendicular to described second rectilinear direction, can press portion described in described removable pin is fixedly connected on, and one end of described removable pin coordinates with the described power-assist portion of the described connecting rod of described location division; Described second elastic component is sheathed on described removable pin, its one end support described in press portion, the other end supports described connecting rod;
The fixed part of described button is fixed on described sleeve outer wall, and described fixed part inside is provided with projection prevents it from departing from described fixed part with the portion of pressing described in keeping out; Described portion's inside opening of pressing is to hold described removable pin; One end of described removable pin arrange be contained in described in press in the opening in portion, the other end is provided with inclined-plane; Described inclined-plane is arranged on the side of described removable pin away from described guide rail, and described inclined-plane coordinates with the described power-assist portion of described connecting rod; Described power-assist portion is away from the connecting hole that one end of alignment pin is offered on described connecting rod; Described removable pin is through described connecting hole, and the described inclined-plane of described removable pin props up the side of described connecting hole towards described guide rail.
Above-mentioned chair lift and lowering or hoisting gear, when described location division misalignment locating surface, but when being in transition face or being in outside locating slot, location division can slide into described locating surface place.Therefore, do not need deliberately to aim at locating surface, described location division just can be made to be registered to described locating surface place, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of chair lift one detailed description of the invention;
Fig. 2 is the structural representation of lowering or hoisting gear one detailed description of the invention one state;
Fig. 3 is the structural representation of another state of lowering or hoisting gear one detailed description of the invention;
Fig. 4 is the tight lock part structural representation of chair lift one detailed description of the invention.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in description of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, the chair lift 200 of a specific embodiment, comprises base 210, cushion 230, back shaft 290 and lowering or hoisting gear 100; Described base 210 and described cushion 230 are all connected on described back shaft 290; Cushion 230 is liftably connected on back shaft 290 by described lowering or hoisting gear 100, thus makes chair lift 200 realize liftable.As shown in Figures 2 and 3, described lowering or hoisting gear 100 comprises guide rail 10, location division 30 and drive division 50; Described guide rail 10 is arranged on described back shaft 290, and described location division 30 and described drive division 50 are arranged on described cushion 230.
The elevating movement realizing location division 30 can be moved along the first rectilinear direction by opposite rail 10 in described location division 30, and described first rectilinear direction is the bearing of trend of described guide rail 10.Described guide rail 10 is offered at least two locating slots 11 along the first rectilinear direction arrangement, location division 30 also can move to coordinate or locating slot 11, second straight line of getaway 10 and the first straight line intersection along the second rectilinear direction.Described drive division 50 coordinates with described location division 30, coordinates or the locating slot 11 of getaway 10 to drive location division 30.Concrete, described locating slot 11 comprises transition face 11a and locating surface 11b; Described locating surface 11b can stop that described location division 30 is moved along the first straight line towards first direction and deviates from described locating slot 11, and described transition face 11a can guide described location division 30 and move along the first straight line towards first direction and make described location division 30 arrive described locating surface 11b.
Under general state, described location division 30 is arranged in one of them locating slot 11, and location division 30 is positioned on guide rail 10; Now, if exerted a force to location division 30 along the first straight line towards first direction, make due to the stop of locating surface 11b location division 30 cannot getaway 10, realize location.When needs lifting location, operation drive division 50, makes the locating slot 11 of location division 30 getaway 10, thus location division 30 can be elevated by opposite rail 10; After lifting puts in place, location division 30 is coordinated with another locating slot 11.When moving along the first straight line towards second direction in location division 30 by needs, due to the setting of transition face 11a, the power that only need apply along the first straight line towards second direction to location division 30, can make location division 30 move along transition face 11a and detach locating slot 11 and realize lifting.When location division 30 being coordinated with another locating slot 11 in the process adjusting lifting position, if described location division 30 misalignment locating surface 11b, but be in transition face 11a or be in locating slot 11 outer time, owing to there is no the resistance of locating surface 11b, location division 30 can slide into described locating surface 11b place along transition face 11a, therefore, does not need to aim at locating surface 11b, just described location division 30 can be made to be registered to described locating surface 11b place, easy to use.
Described location division 30 comprises alignment pin 31, connecting rod 33, sleeve 35 and the first elastic component 37.Described sleeve 35 is in straight-tube shape, and opening 35a is offered in one end, and the other end offers perforate 35b.Described alignment pin 31 one end stretches out that the opening 35a of sleeve 35 is outer to be coordinated with described locating slot 11, and the other end is contained in sleeve 35, described alignment pin 31 can relative sleeve 35 along the second rectilinear motion.Described connecting rod 33 one end is fixedly connected with described alignment pin 31, and the other end coordinates with drive division 50 through described perforate 35b.In the present embodiment, connecting rod 33 is threaded connection mode with alignment pin 31 and is connected, and particularly, the other end of alignment pin 31 offers stomidium 31b, and described connecting rod 33 one end arranges screw thread and is threaded with the stomidium 31b of alignment pin 31.Described first elastic component 37 is set on connecting rod 33, and one end that alignment pin 31 is connected with connecting rod 33 is supported in its one end, and the other end supports one end that perforate 35b offered by sleeve 35, and is preset with the elastic force of opening 35a alignment pin 31 being released sleeve 35.Be appreciated that connecting rod 33 and alignment pin 31 also can be one-body molded.When lowering or hoisting gear 100 is applied on chair lift 200, described sleeve 35 is fixedly attached on cushion 230, is appreciated that described sleeve 35 also can be a part for described cushion 230, and does not arrange separately.
One end that described alignment pin 31 coordinates with the locating slot 11 of guide rail 10 is provided with inclined plane 31a, and inclined plane 31a towards the transition face 11a of guide rail 10 to coordinate with transition face 11a, concrete, the slope of the inclined plane 31a of described alignment pin 31 is identical with the slope of the transition face 11a of described locating slot 11.Described connecting rod 33, through one end of described perforate 35b, in flat, and arranges power-assist portion 33a.One end that described sleeve 35 is provided with perforate 35b is provided with two relative connection tongue 35c, and it is inner that described connection tongue 35c is arranged on sleeve 35, and with sleeve 35 end part interval certain distance.The other end of described first elastic component 37 and the connection tongue 35c of sleeve 35 offset.
In the present embodiment, described drive division 50 comprises button 51, second elastic component 53 and removable pin 55.Described button 51 comprises presses portion 51a and the fixing fixed part 51b of relative sleeve 35; The described portion 51a that presses can be socketed in described fixed part 51b along perpendicular to described second rectilinear direction movably, and described removable pin 55 is fixedly connected on presses portion 51a, and one end of removable pin 55 coordinates with the power-assist portion 33a of the connecting rod 33 of location division 30.Second elastic component 53 is sheathed on removable pin 55, and its one end is supported and pressed portion 51a, and the other end supports connecting rod 33.Thus, the portion that the presses 51a of button press 51 can drive the connecting rod 33 of location division 30 and alignment pin 31 to move and coordinate or the locating slot 11 of getaway 10.In the present embodiment, the moving direction of portion 51a and described second linear vertical is pressed described in.
The fixed part 51b of described button 51 is fixed on sleeve 35 outer wall, and fixed part 51b inside is provided with projection (figure do not mark) prevents it from departing from fixed part 51b to keep out the portion 51a of pressing.Described portion 51a inside opening of pressing is to hold removable pin 55.One end of described removable pin 55 is arranged in the opening that is contained in and presses portion 51a, and the other end is provided with inclined-plane 55a; Described inclined-plane 55a coordinates with the power-assist portion 33a of connecting rod 33.In the present embodiment, inclined-plane 55a is arranged on the side of removable pin 55 away from guide rail 10.Particularly, the power-assist portion 33a of described connecting rod 33 can be connecting hole, and described removable pin 55 is through described connecting hole, and the inclined-plane 55a of described removable pin 55 props up the side of described connecting hole away from guide rail 10.Be appreciated that described power-assist portion 33a is not limited to connecting hole, also can be set to projection.In the moving process of location division 30, owing to connecting the setting of tongue 35c, make the power-assist portion 33a of the first elastic component 37 and connecting rod 33 separated by a distance all the time, therefore can not interfere each other, can prevent the first elastic component 37 from snapping in power-assist portion 33a.
As shown in Figure 1 and Figure 4, described chair lift 200 also comprises tight lock part 270, and described tight lock part 270 comprises and being enclosed within back shaft 290 and the fit portion 273 be connected with location division 30 and the pulling part 275 hinged with fit portion 273.Fit portion 273 has the pass through openings along sidewall, can close up or separate to make fit portion.Pulling part 275 one end hinged with fit portion 273 is provided with the eccentric shaft near back shaft 290; Described eccentric shaft can push against with the rotation of described pulling part 275 or unclamp the described opening in described fit portion 273.When pulling part 275 rotates to closure state, eccentric shaft props up fit portion 273, making the both sides of the opening part in fit portion 273 near closing up, increasing the frictional force between described guide rail 10 and described location division 30, making tight lock part 270 more firmly be fixed on guide rail 10; When needs make cushion 230 be elevated, rotate pulling part 275 to the state opened, eccentric shaft leaves fit portion 273, and make the both sides of the opening part in fit portion 273 separately, reduce the frictional force between guide rail 10 and described location division 30, handled easily cushion 230 is elevated.
In the present embodiment, chair lift 200 also comprises a backrest 250; Described backrest 250 is also connected on back shaft 290 by another tight lock part 270, thus described backrest 250 can be tightened or loosened by relative support axle 290, and then make backrest 250 also can adjust the position of backrest 250 along described back shaft 290 bearing of trend lifting to adapt to different users.
When cushion 230 position of above-mentioned chair lift 200 is fixed, described alignment pin 31 is positioned at the locating slot 11 locating surface 11b place of described guide rail 10.When user needs cushion 230 height reduction, press the button the portion that the presses 51a of 51, second elastic component 53 compresses, the described conversion of motion pressing portion 51a and the second linear vertical direction is the motion of described connecting rod 33 in the second rectilinear direction by the inclined-plane 55a of removable pin 55, promote power-assist portion 33a to move to the direction away from guide rail 10, thus make moving and the locating slot 11 of getaway 10 towards the direction away from guide rail 10 in the second rectilinear direction of alignment pin 33, allow user cushion 230 to be adjusted its position to pressing down thus; The portion that the presses 51a of release button 51 when cushion 230 being adjusted to desired height, second elastic component 53 is made removable pin 55 get back to home position gradually with the portion that the presses 51a of button 51 by the restoring force of savings during compression, and get back to home position gradually due to removable pin 55, the thrust of inclined-plane 55a to power-assist portion 33a of removable pin 55 is cancelled gradually, thus alignment pin 31 because of the restoring force effect of the first elastic component 37 can again snap onto present position place or under a locating slot 11 in.
When user needs cushion 230 highly to raise, to the power that cushion 230 applies upwards, the inclined plane 31a of the alignment pin 31 of location division 30 slides until depart from groove 11 completely along the transition face 11a of guide rail 10, mobile compression first elastic component 37 of alignment pin 31, the height of the adjustable cushion 230 that continues to exert a force to cushion 230; Unclamp cushion 230 when cushion 230 arrives desired height, the restoring force of the first elastic component 37 promotes alignment pin 31 and again snaps in another locating slot 11.
In the process that location division 30 and another locating slot 11 coordinate again after cushion 230 is adjusted to appropriate location, if described location division 30 misalignment locating surface 11b, but be in transition face 11a or be in locating slot 11 outer time, can slide until the end of alignment pin 31 arrives described locating surface 11b place along transition face 11a in location division 30, therefore, do not need deliberately alignment pin 31 to be aimed at locating surface 11b, described location division 30 just can be made to be registered to described locating surface 11b place.
When using chair lift of the present utility model, only need press the button 51 and press down cushion 230 when reducing cushion 230, the power that only need apply upwards to cushion 230 when raising cushion 230, simple to operate; Meanwhile, due to the setting of the transition face 11a of locating slot 11, when alignment pin 31 again snaps in another locating slot 11 after the height adjusting cushion 230, there is not the problem of aligning yet, easy to use.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make multiple distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a chair lift, comprises base, cushion, back shaft and lowering or hoisting gear; It is characterized in that,
Described base and described cushion are all connected on described back shaft, and cushion is liftably connected on described back shaft by described lowering or hoisting gear;
Described lowering or hoisting gear comprises guide rail, location division and drive division, and described guide rail is arranged on described back shaft, and described location division and described drive division are arranged on described cushion;
Can move along the first rectilinear direction by opposite rail in described location division, described first rectilinear direction is the bearing of trend of described back shaft; Described guide rail is offered at least two locating slots along the first rectilinear direction arrangement; Described location division can also move to coordinate or depart from described locating slot along the second rectilinear direction, described second straight line and the first straight line intersection; Described drive division coordinates with described location division, coordinates to drive described location division or departs from described locating slot;
Described locating slot comprises transition face and locating surface, and described locating surface can stop that described location division is moved towards first direction along described first straight line and deviates from described locating slot; Described transition face can be guided described location division and be moved along described first straight line towards described first direction and make described location division arrive described locating surface.
2. chair lift according to claim 1, is characterized in that, described location division comprises alignment pin, connecting rod, sleeve and the first elastic component; Described alignment pin can relative sleeve along the second rectilinear motion; Described connecting rod one end is connected with described alignment pin, and the other end stretches out described sleeve and coordinates with described drive division; Described first elastic component is set on described connecting rod, and one end that described alignment pin is connected with described connecting rod is supported in its one end, and the other end supports described sleeve.
3. chair lift according to claim 2, is characterized in that, described alignment pin one end is inclined plane, described inclined plane towards the described transition face of described guide rail to coordinate with described transition face.
4. chair lift according to claim 3, is characterized in that, described sleeve is provided with two relative connection tongues for one end that described connecting rod stretches out, and described connection tongue to be arranged in described sleeve and to keep at a certain distance away with sleeve ends; Described first elastic component one end and alignment pin one end in described sleeve offset, the other end be connected tongue and offset.
5. chair lift according to claim 4, is characterized in that, one end that described connecting rod stretches out described sleeve is provided with power-assist portion; Described drive division comprises button, the second elastic component and removable pin, and described button comprises the portion's of pressing fixed part fixing with relative described sleeve; The described portion of pressing along being sheathed in described fixed part movably perpendicular to described second rectilinear direction, can press portion described in described removable pin is fixedly connected on, and one end of described removable pin coordinates with the described power-assist portion of the described connecting rod of described location division; Described second elastic component is sheathed on described removable pin, its one end support described in press portion, the other end supports described connecting rod.
6. chair lift according to claim 5, is characterized in that, the fixed part of described button is fixed on described sleeve outer wall, and described fixed part inside is provided with projection; Described portion's inside opening of pressing is to hold described removable pin; One end of described removable pin arrange be contained in described in press in the opening in portion, the other end is provided with inclined-plane; Described inclined-plane is arranged on the side of described removable pin away from described guide rail, and described inclined-plane coordinates with the described power-assist portion of described connecting rod; Described power-assist portion is away from the connecting hole that one end of described alignment pin is offered on described connecting rod; Described removable pin is through described connecting hole, and the described inclined-plane of described removable pin props up the side of described connecting hole towards described guide rail.
7. according to the chair lift in claim 1-6 described in any one, it is characterized in that, described chair lift also comprises tight lock part, and described tight lock part comprises and being enclosed within described back shaft and the fit portion be connected with described location division and the pulling part hinged with described fit portion; Described fit portion has the pass through openings along sidewall; The hinged one end of described pulling part and described fit portion is provided with the eccentric shaft near described back shaft, and described eccentric shaft can push against or unclamp the described opening in described fit portion with the rotation of described pulling part.
8. chair lift according to claim 7, is characterized in that, described chair lift also comprises backrest, and described backrest is fixed on described back shaft by tight lock part; Described backrest can move along described back shaft bearing of trend.
9. a lowering or hoisting gear, comprises guide rail, location division and drive division; Can move along the first rectilinear direction by opposite rail in described location division, described first rectilinear direction is the bearing of trend of described guide rail; Described guide rail is offered at least two locating slots along the first rectilinear direction arrangement; Described location division can also move to coordinate or depart from described locating slot along the second rectilinear direction, described second straight line and the first straight line intersection; Described drive division coordinates with described location division, coordinates to drive described location division or departs from described locating slot;
Described locating slot comprises transition face and locating surface, and described locating surface can stop that described location division is moved towards first direction along described first straight line and deviates from described locating slot; Described transition face can be guided described location division and be moved along described first straight line towards described first direction and make described location division arrive described locating surface.
10. lowering or hoisting gear according to claim 9, is characterized in that, described location division comprises alignment pin, connecting rod, sleeve and the first elastic component; Described alignment pin can relative sleeve along the second rectilinear motion; Described connecting rod one end is connected with described alignment pin, and the other end stretches out described sleeve and coordinates with drive division; Described first elastic component is set on described connecting rod, and one end that described alignment pin is connected with described connecting rod is supported in its one end, and the other end supports described sleeve;
One end that described connecting rod stretches out described sleeve is provided with power-assist portion; Described drive division comprises button, the second elastic component and removable pin, and described button comprises the portion's of pressing fixed part fixing with relative described sleeve; The described portion of pressing along being sheathed in described fixed part movably perpendicular to described second rectilinear direction, can press portion described in described removable pin is fixedly connected on, and one end of described removable pin coordinates with the described power-assist portion of the described connecting rod of described location division; Described second elastic component is sheathed on described removable pin, its one end support described in press portion, the other end supports described connecting rod;
The fixed part of described button is fixed on described sleeve outer wall, and described fixed part inside is provided with projection prevents it from departing from described fixed part with the portion of pressing described in keeping out; Described portion's inside opening of pressing is to hold described removable pin; One end of described removable pin arrange be contained in described in press in the opening in portion, the other end is provided with inclined-plane; Described inclined-plane is arranged on the side of described removable pin away from described guide rail, and described inclined-plane coordinates with the described power-assist portion of described connecting rod; Described power-assist portion is away from the connecting hole that one end of alignment pin is offered on described connecting rod; Described removable pin is through described connecting hole, and the described inclined-plane of described removable pin props up the side of described connecting hole towards described guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505183.8U CN204207378U (en) | 2014-09-03 | 2014-09-03 | Chair lift and lowering or hoisting gear thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420505183.8U CN204207378U (en) | 2014-09-03 | 2014-09-03 | Chair lift and lowering or hoisting gear thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204207378U true CN204207378U (en) | 2015-03-18 |
Family
ID=52976100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420505183.8U Expired - Fee Related CN204207378U (en) | 2014-09-03 | 2014-09-03 | Chair lift and lowering or hoisting gear thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204207378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969838A (en) * | 2017-11-17 | 2018-05-01 | 杭州护童科技有限公司 | The lifting gear and learning chair of learning chair |
-
2014
- 2014-09-03 CN CN201420505183.8U patent/CN204207378U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969838A (en) * | 2017-11-17 | 2018-05-01 | 杭州护童科技有限公司 | The lifting gear and learning chair of learning chair |
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